Tsutomu Hatakeyama
9Patents
3h-index
15Co-inventors
50Inventor score
Filing activity: Nov 20, 1998 → Nov 16, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6189783A | System for aiding in use of a facility arranged to equip visitors with portable information storing units, method for aiding in use of a facility, and recording medium for recording the method | Physics | 27 | Expired |
| US7219197B2 | Cache memory, processor and cache control method | Physics | 25 | Expired |
| US10263484B2 | Stator of rotary electric machine | Electricity | 4 | Active |
| US7047444B2 | Address selection for testing of a microprocessor | Physics | 2 | Expired |
| US10054492B2 | Thermistor including a thermistor element and a case housing the thermistor | Physics | 1 | Active |
| US6948097B2 | Semiconductor device including function verification capability | Physics | 1 | Expired |
| US7414515B2 | PTC element | Electricity | 0 | Active |
| US7326889B2 | PTC element and production process thereof | Electricity | 0 | Active |
| US7711885B2 | Bus control apparatus and bus control method | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.